Nvidia stock drops nearly 5 percent after CEO Jensen Huang resigns over an affair with a Singapore-based executive alleged to have Chinese intelligence links. CFO Colette Kress becomes interim chief, as US lawmakers raise national security concerns. Al Jazeera’s Kristen Saloomey reports. #Nvidia #JensenHuang #NvidiaShares #WallStreet #StockMarket #ArtificialIntelligence #AIIndustry #ColetteKress #TimCook #DonaldTrump #China #ChineseIntelligence #Semiconductors #TechStocks #USMarkets #KristenSaloomey #AlJazeeraEnglish.